<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<style>
    table{
        border: 1px solid black;
        border-collapse: collapse;
        width: 600px;
        margin: auto;
    }
    th,td{
       border: 1px solid black; 
       text-align: center;
       padding: 8px;
    }
    tr:hover{
        background-color: #f5f5f5;
    }
    th{
        background-color: #f5f5f5;
    }
</style>
<body>
    <!-- <table>
        <caption>学生列表</caption>
        <tr>
            <th>序号</th>
            <th>姓名</th>
            <th>年龄</th>
            <th>性别</th>
            <th>家乡</th>
        </tr>

    </table> -->
    <script>
        document.write(`   
        <table>
        <caption>学生列表</caption>
        <tr>
            <th>序号</th>
            <th>姓名</th>
            <th>年龄</th>
            <th>性别</th>
            <th>家乡</th>
        </tr>

    `)
        let students = [
            {name: '小明', age: 18, gender: '男', hometown: '河北省'},
            {name: '小红', age: 19, gender: '女', hometown: '河南省'},
            {name: '小刚', age: 17, gender: '男', hometown: ' 山西省'},
            {name: '小丽', age: 18, gender: '女', hometown: ' 山东省'} 
         ]
         for(let i = 0;i < students.length;i++){
           document.write(`
        <tr>
            <td>${i+1}</td>
            <td>${students[i].name}</td>
            <td>${students[i].age}</td>
            <td>${students[i].gender}</td>
            <td>${students[i].hometown}</td>
        </tr>
            `)
            
         }
         document.write(` </table>`)
    </script>
</body>
</html>